CN212380225U

CN212380225U - Fully-sealed transformer

Info

Publication number: CN212380225U
Application number: CN202021137310.5U
Authority: CN
Inventors: 杨剑逸; 潘晨
Original assignee: Wuxi Juxiong Transformer Co ltd
Current assignee: Wuxi Juxiong Transformer Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-01-19
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a totally enclosed transformer, including transformer housing, transformer housing outside surface middle part activity block is provided with sealed chamber door, transformer housing outside surface four corners department is the fixed block that is provided with all, the draw-in groove has been seted up at the inboard middle part of fixed block, the outside surface middle part of seal box is provided with the screw rod through the bearing activity, screw rod surface both ends close soon through the screw thread activity and are provided with the movable block, movable block upper end and lower extreme all are provided with the transfer line through the pivot activity, the outside surface four corners department of seal box is the fixed connecting block that is provided with all, the inside activity interlude of connecting block is provided with the connecting rod, the one end that the connecting rod is close to the transfer. The utility model discloses excellent in use effect can effectively play the effect of protection transformer inner structure through whole totally enclosed transformer housing, and it is comparatively simple to seal the chamber door simultaneously and open and shut, and it is comparatively convenient to use.

Description

Fully-sealed transformer

Technical Field

The utility model relates to a transformer technical field specifically is a totally enclosed transformer.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). The circuit symbol is usually T as the beginning of the number.

However, most of the external protection boxes of the currently used transformer are not closed, so that the transformer is easily damaged by rainwater and dust, and the transformer is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a totally enclosed transformer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a full-sealed transformer comprises a transformer shell, a sealed box door is movably clamped in the middle of the outer surface of the transformer shell, the four corners of the outer side surface of the transformer shell are fixedly provided with fixed blocks, the middle part of the inner side of each fixed block is provided with a clamping groove, the middle part of the outer side surface of the sealing box door is movably provided with a screw rod through a bearing, two ends of the surface of the screw rod are movably screwed with a moving block through threads, the upper end and the lower end of the moving block are both movably provided with a transmission rod through a rotating shaft, the four corners of the outer side surface of the sealing box door are both fixedly provided with a connecting block, a connecting rod is movably inserted in the connecting block, one end of the connecting rod close to the transmission rod is movably connected with the transmission rod through a pin shaft, the connecting rod is close to the fixed block's one end and is fixed and be provided with the kelly, kelly activity block sets up inside the draw-in groove.

Preferably, a rotating disc is fixedly arranged at one end of the screw rod, and the screw rod can be conveniently rotated through the rotating disc.

Preferably, the filling block is arranged in the clamping groove, and the clamping rod and the sealing box door can be extruded by the filling block to apply force to the transformer shell when the clamping rod is inserted into the clamping groove.

Preferably, the fixed warning sign that is provided with in seal box door outside surface upper end can play the warning effect through warning sign.

Preferably, the fixed heat-conducting plate that is provided with in inside one side of transformer housing, the heat-conducting plate outside surface is evenly fixed and is provided with a plurality of heat pipes, and the heat pipe outside surface of institute evenly fixes and is provided with a plurality of heating panels, can derive the inside heat of inclosed transformer housing through heat-conducting plate and heat pipe, contacts the heat dissipation with the air by a large scale through the heating panel afterwards to can prevent that the inside heat of transformer housing is too high.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a whole totally enclosed transformer housing can effectively play the effect of protection transformer inner structure, can rotate the screw rod through the rolling disc when needs open sealed chamber door, then drive the movable block through the screw rod and remove right, thereby drive the connecting rod through movable block and transfer line and remove, thereby drive the kelly and extract from the draw-in groove, so can accomplish the dismantlement of sealed chamber door, thereby can conveniently inspect and maintain the inside components and parts of transformer housing, whole use convenient and fast.

2. The utility model discloses can derive the inside heat of inclosed transformer housing through heat-conducting plate and heat pipe when using, contact the heat dissipation through heating panel and air large tracts of land afterwards to can prevent that the inside heat of transformer housing is too high.

Drawings

Fig. 1 is a schematic view of the overall structure of a totally enclosed transformer of the present invention;

fig. 2 is a view of the clamping rod and the clamping groove of the fully sealed transformer of the present invention;

fig. 3 is the utility model relates to a totally enclosed transformer heat-conducting plate's installation view.

In the figure: 1. a transformer housing; 2. sealing the box door; 3. a fixed block; 4. a screw; 5. a moving block; 6. a transmission rod; 7. connecting blocks; 8. a connecting rod; 9. a clamping rod; 10. a card slot; 11. rotating the disc; 12. filling blocks; 13. a warning sign; 14. a heat conducting plate; 15. a heat conducting pipe; 16. a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a full-sealed transformer comprises a transformer shell 1, wherein a sealing box door 2 is movably clamped in the middle of the outer surface of the transformer shell 1, fixed blocks 3 are fixedly arranged at four corners of the outer surface of the transformer shell 1, a clamping groove 10 is formed in the middle of the inner side of each fixed block 3, a screw rod 4 is movably arranged in the middle of the outer surface of each sealing box door 2 through a bearing, movable blocks 5 are movably screwed at two ends of the surface of each screw rod 4 through threads, transmission rods 6 are movably arranged at the upper ends and the lower ends of the movable blocks 5 through rotating shafts, connecting blocks 7 are fixedly arranged at four corners of the outer surface of each sealing box door 2, connecting rods 8 are movably inserted in the connecting blocks 7, one ends, close to the transmission rods 6, of the connecting rods 8 are movably connected with the transmission rods 6 through pin shafts, clamping, the clamping rod 9 is movably clamped and arranged inside the clamping groove 10.

A rotating disc 11 is fixedly arranged at one end of the screw rod 4, the screw rod 4 can be conveniently rotated through the rotating disc 11, a filling block 12 is arranged in the clamping groove 10, the filling block 12 can extrude the clamping rod 9 and the sealing box door 2 to apply force to the transformer shell 1 when the clamping rod 9 is inserted into the clamping groove 10, the upper end of the outer side surface of the sealing box door 2 is fixedly provided with a warning mark 13, the warning mark 13 can play a warning role, a heat conducting plate 14 is fixedly arranged on one side inside the transformer shell 1, a plurality of heat conduction pipes 15 are uniformly and fixedly arranged on the outer side surface of the heat conduction plate 14, a plurality of heat dissipation plates 16 are uniformly and fixedly arranged on the outer side surface of the heat conduction pipes 15, the heat inside the sealed transformer housing 1 can be conducted out through the heat conducting plate 14 and the heat conducting pipe 15, and then dissipated through the heat dissipating plate 16 in contact with the air over a large area, so that the heat inside the transformer housing 1 can be prevented from being excessively high.

The working principle is as follows: when the device is used, the function of protecting the internal structure of the transformer can be effectively achieved through the integrally and fully sealed transformer shell 1, when the sealed box door 2 needs to be opened, the screw rod 4 can be rotated through the rotating disc 11, then the moving block 5 is driven by the screw rod 4 to move rightwards, so that the connecting rod 8 is driven by the moving block 5 and the transmission rod 6 to move, and the clamping rod 9 is driven to be pulled out of the clamping groove 10, so that the disassembly of the sealed box door 2 can be completed, the components in the transformer shell 1 can be conveniently inspected and maintained, when the sealed box door 2 is installed, the sealed box door 2 only needs to be clamped in the middle of the surface of the transformer shell 1, then the screw rod 4 is reversely rotated through the rotating disc 11, so that the moving block 5 can be driven to move leftwards, the clamping rod 9 is pushed to be inserted, whole process convenient and fast to the device can be derived inclosed transformer housing 1 inside heat through heat-conducting plate 14 and heat pipe 15 when using, contacts the heat dissipation through heating panel 16 and air large tracts of land afterwards, thereby can prevent that transformer housing 1 inside heat is too high, and this is exactly the utility model relates to a totally enclosed transformer's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A totally enclosed transformer, includes transformer housing (1), its characterized in that: the middle part of the outer side surface of the transformer shell (1) is movably clamped with a sealing box door (2), four corners of the outer side surface of the transformer shell (1) are fixedly provided with fixed blocks (3), the middle part of the inner side of the fixed blocks (3) is provided with a clamping groove (10), the middle part of the outer side surface of the sealing box door (2) is movably provided with a screw rod (4) through a bearing, two ends of the surface of the screw rod (4) are movably screwed with movable blocks (5) through threads, the upper end and the lower end of each movable block (5) are movably provided with a transmission rod (6) through a rotating shaft, four corners of the outer side surface of the sealing box door (2) are fixedly provided with connecting blocks (7), connecting rods (8) are movably inserted and arranged in the connecting blocks (7), one ends, close to the, the connecting rod (8) is close to one end of the fixing block (3) and is fixedly provided with a clamping rod (9), and the clamping rod (9) is movably clamped inside the clamping groove (10).

2. A totally enclosed transformer as claimed in claim 1, wherein: and a rotating disc (11) is fixedly arranged at one end of the screw rod (4).

3. A totally enclosed transformer as claimed in claim 1, wherein: and a filling block (12) is arranged in the clamping groove (10).

4. A totally enclosed transformer as claimed in claim 1, wherein: and a warning mark (13) is fixedly arranged at the upper end of the outer side surface of the sealing box door (2).

5. A totally enclosed transformer as claimed in claim 1, wherein: the transformer shell is characterized in that a heat-conducting plate (14) is fixedly arranged on one side inside the transformer shell (1), a plurality of heat-conducting pipes (15) are uniformly and fixedly arranged on the outer side surface of the heat-conducting plate (14), and a plurality of heat-radiating plates (16) are uniformly and fixedly arranged on the outer side surface of the heat-conducting pipes (15).